156949940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 389491200

約数和(自身を除く): 232541260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 137, 140, 167, 196, 245, 274, 334, 343, 490, 548, 668, 685, 686, 835, 959, 980, 1169, 1370, 1372, 1670, 1715, 1918, 2338, 2740, 3340, 3430, 3836, 4676, 4795, 5845, 6713, 6860, 8183, 9590, 11690, 13426, 16366, 19180, 22879, 23380, 26852, 32732, 33565, 40915, 45758, 46991, 57281, 67130, 81830, 91516, 93982, 114395, 114562, 134260, 160153, 163660, 187964, 228790, 229124, 234955, 286405, 320306, 457580, 469910, 572810, 640612, 800765, 939820, 1121071, 1145620, 1601530, 2242142, 3203060, 4484284, 5605355, 7847497, 11210710, 15694994, 22421420, 31389988, 39237485, 78474970, 156949940]

約数ペア:

[(1, 156949940), (2, 78474970), (4, 39237485), (5, 31389988), (7, 22421420), (10, 15694994), (14, 11210710), (20, 7847497), (28, 5605355), (35, 4484284), (49, 3203060), (70, 2242142), (98, 1601530), (137, 1145620), (140, 1121071), (167, 939820), (196, 800765), (245, 640612), (274, 572810), (334, 469910), (343, 457580), (490, 320306), (548, 286405), (668, 234955), (685, 229124), (686, 228790), (835, 187964), (959, 163660), (980, 160153), (1169, 134260), (1370, 114562), (1372, 114395), (1670, 93982), (1715, 91516), (1918, 81830), (2338, 67130), (2740, 57281), (3340, 46991), (3430, 45758), (3836, 40915), (4676, 33565), (4795, 32732), (5845, 26852), (6713, 23380), (6860, 22879), (8183, 19180), (9590, 16366), (11690, 13426)]